1. College
of Pharmacy, Chungnam National University, Daejeon 305-764, Republic of Korea
2. Division
of Pharmacognosy, Department of BioMolecular Sciences and Research
Institute of Pharmaceutical Sciences, School of Pharmacy, The University of Mississippi, University, Mississippi 38677, United States
3. Institute
of Green Bio Science and Technology, Seoul National University, Seoul 151-742, Republic of Korea